Finding the Fourth Proportional to 647,202.24, 893,140.07 and 360,716.18
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Solution
The fourth proportional to 647,202.24, 893,140.07 and 360,716.18 is: 497,788.86
Step by Step Solution
- Step 1: Write the proportion equation
647,202.24 : 893,140.07 = 360,716.18 : x - Step 2: Convert to fraction form
647,202.24/893,140.07 = 360,716.18/x - Step 3: Cross multiply
647,202.24x = 893,140.07 × 360,716.18 - Step 4: Simplify right side
647,202.24x = 322,170,067,986.05 - Step 5: Solve for x
x = 322,170,067,986.05/647,202.24 - Step 6: Final answer
x = 497,788.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.